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IPinfo - Comprehensive IP address data, IP geolocation API and database

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/11
IPs with RDNS44
Hosted Domains0
Pingable IPs0
Router IPs0
81.146.138.00
81.146.138.1higgins-corby-s0006.ftip002446424.vpn-nte.bt.net0
81.146.138.2higgins-march-s0007.ftip002446424.vpn-nte.bt.net0
81.146.138.30
81.146.138.4princest-ea-ess-s0039.ftip002617619.vpn-nte.bt.net0
81.146.138.5slater-m-presto-s0036.ftip002602318.vpn-nte.bt.net0
81.146.138.60
81.146.138.7north-cc-2morpe-s0329.ftip002437248.vpn-nte.bt.net0
81.146.138.80
81.146.138.9brise-co-wimbled-s0026.ftip002500027.vpn-nte.bt.net0
81.146.138.100
81.146.138.110
81.146.138.120
81.146.138.130
81.146.138.140
81.146.138.150
81.146.138.160
81.146.138.170
81.146.138.180
81.146.138.190
81.146.138.200
81.146.138.210
81.146.138.220
81.146.138.230
81.146.138.240
81.146.138.250
81.146.138.260
81.146.138.27wafair-h-aberdeen-s0017.ftip002685397.vpn-nte.bt.net0
81.146.138.280
81.146.138.29guinesst-southm-s0130.ftip002542447.vpn-nte.bt.net0
81.146.138.30princest-wm_bir-s0041.ftip002617619.vpn-nte.bt.net0
81.146.138.31prince-t-covent-s0043.ftip002617619.vpn-nte.bt.net0
81.146.138.320
81.146.138.330
81.146.138.340
81.146.138.350
81.146.138.36nth-hamp-harrow-s0012.ftip002724959.vpn-nte.bt.net0
81.146.138.370
81.146.138.380
81.146.138.39south-ed-tullyg-s0020.ftip002469560.vpn-nte.bt.net0
81.146.138.400
81.146.138.41danwood-glasgo-s0021.ftip002604992.vpn-nte.bt.net0
81.146.138.420
81.146.138.430
81.146.138.440
81.146.138.450
81.146.138.46liberty-norwich-s0014.ftip002463421.vpn-nte.bt.net0
81.146.138.470
81.146.138.480
81.146.138.490
81.146.138.500
81.146.138.510
81.146.138.520
81.146.138.530
81.146.138.54bt-hnet-orlean-s1042.ftip002490809.vpn-nte.bt.net0
81.146.138.550
81.146.138.560
81.146.138.570
81.146.138.58harbrofs-turrif-s0001-1.ftip002752273.vpn-nte.bt.net0
81.146.138.590
81.146.138.600
81.146.138.610
81.146.138.620
81.146.138.630
81.146.138.640
81.146.138.650
81.146.138.660
81.146.138.670
81.146.138.680
81.146.138.690
81.146.138.70slater-m-invern-s0037.ftip002602318.vpn-nte.bt.net0
81.146.138.71chilt-ra-wemblmd-s024.ftip002652986.vpn-nte.bt.net0
81.146.138.720
81.146.138.730
81.146.138.740
81.146.138.750
81.146.138.760
81.146.138.77nat-schi-dudley-s0012.ftip002736792.vpn-nte.bt.net0
81.146.138.78dawn-cons-hamilton-s0011.ftip002704296.vpn-nte.bt.net0
81.146.138.790
81.146.138.800
81.146.138.810
81.146.138.820
81.146.138.830
81.146.138.840
81.146.138.850
81.146.138.860
81.146.138.870
81.146.138.88nth-hamp-treloa-s0022.ftip002724959.vpn-nte.bt.net0
81.146.138.890
81.146.138.900
81.146.138.910
81.146.138.92young-tran-eastle-s0001.ftip002758459.vpn-nte.bt.net0
81.146.138.930
81.146.138.940
81.146.138.950
81.146.138.960
81.146.138.970
81.146.138.980
81.146.138.990
81.146.138.1000
81.146.138.1010
81.146.138.1020
81.146.138.1030
81.146.138.104r-mcalpi-granar-s0129.ftip002596525.vpn-nte.bt.net0
81.146.138.1050
81.146.138.1060
81.146.138.1070
81.146.138.1080
81.146.138.1090
81.146.138.1100
81.146.138.111north-cc-powbur-s0064.ftip002426464.vpn-nte.bt.net0
81.146.138.112corn-net-ikonho-s0190.ftip002446325.vpn-nte.bt.net0
81.146.138.1130
81.146.138.114bm-reta-bradfo-s0041.ftip002402604.vpn-nte.bt.net0
81.146.138.115bt-hnet-braem-s01043.ftip002490809.vpn-nte.bt.net0
81.146.138.1160
81.146.138.1170
81.146.138.1180
81.146.138.119bt-hnet-wallac-s1048-1.ftip002490809.vpn-nte.bt.net0
81.146.138.1200
81.146.138.1210
81.146.138.1220
81.146.138.1230
81.146.138.1240
81.146.138.1250
81.146.138.1260
81.146.138.1270
81.146.138.1280
81.146.138.129ridge-pa-oxford-group-s1.ftip002774862.vpn-nte.bt.net0
81.146.138.1300
81.146.138.1310
81.146.138.1320
81.146.138.1330
81.146.138.134thom-gra-egremo-s0004.ftip002772455.vpn-nte.bt.net0
81.146.138.1350
81.146.138.1360
81.146.138.1370
81.146.138.1380
81.146.138.1390
81.146.138.1400
81.146.138.141ridge-pa-leices-s0005.ftip002774862.vpn-nte.bt.net0
81.146.138.142btcml-df-alderm-s0050.ftip002746234.vpn-nte.bt.net0
81.146.138.1430
81.146.138.1440
81.146.138.1450
81.146.138.146cheshire-europa-s0017.ftip002590622.vpn-nte.bt.net0
81.146.138.1470
81.146.138.1480
81.146.138.1490
81.146.138.1500
81.146.138.1510
81.146.138.1520
81.146.138.1530
81.146.138.154for1-aut-peter5-s0005.ftip002748269.vpn-nte.bt.net0
81.146.138.1550
81.146.138.1560
81.146.138.1570
81.146.138.1580
81.146.138.1590
81.146.138.1600
81.146.138.1610
81.146.138.1620
81.146.138.1630
81.146.138.164emerson-manche-s0003.ftip002772998.vpn-nte.bt.net0
81.146.138.165york-c-h-whitby-s0002.ftip002756073.vpn-nte.bt.net0
81.146.138.1660
81.146.138.1670
81.146.138.168cheshire-bdml17-s0015.ftip002590622.vpn-nte.bt.net0
81.146.138.1690
81.146.138.1700
81.146.138.1710
81.146.138.1720
81.146.138.1730
81.146.138.1740
81.146.138.1750
81.146.138.176prolog-80-41-s0194.ftip002727479.vpn-nte.bt.net0
81.146.138.1770
81.146.138.1780
81.146.138.1790
81.146.138.1800
81.146.138.1810
81.146.138.1820
81.146.138.1830
81.146.138.184newsques-chelms-s0202.ftip002533148.vpn-nte.bt.net0
81.146.138.1850
81.146.138.1860
81.146.138.1870
81.146.138.188suff-cc-leight-s0060.ftip002723679.vpn-nte.bt.net0
81.146.138.1890
81.146.138.1900
81.146.138.1910
81.146.138.1920
81.146.138.1930
81.146.138.1940
81.146.138.1950
81.146.138.1960
81.146.138.1970
81.146.138.1980
81.146.138.1990
81.146.138.2000
81.146.138.2010
81.146.138.2020
81.146.138.2030
81.146.138.2040
81.146.138.2050
81.146.138.2060
81.146.138.2070
81.146.138.2080
81.146.138.2090
81.146.138.2100
81.146.138.2110
81.146.138.2120
81.146.138.213newsques-worcst-s0213.ftip002533148.vpn-nte.bt.net0
81.146.138.2140
81.146.138.2150
81.146.138.2160
81.146.138.2170
81.146.138.2180
81.146.138.219emerson-alderl-s0005.ftip002772998.vpn-nte.bt.net0
81.146.138.220emerson-cusons-s0004.ftip002772998.vpn-nte.bt.net0
81.146.138.2210
81.146.138.2220
81.146.138.2230
81.146.138.2240
81.146.138.2250
81.146.138.2260
81.146.138.2270
81.146.138.2280
81.146.138.2290
81.146.138.2300
81.146.138.2310
81.146.138.2320
81.146.138.2330
81.146.138.234emcor-dr-hatfield-s0015.ftip002630564.vpn-nte.bt.net0
81.146.138.2350
81.146.138.2360
81.146.138.2370
81.146.138.2380
81.146.138.2390
81.146.138.2400
81.146.138.2410
81.146.138.2420
81.146.138.2430
81.146.138.2440
81.146.138.2450
81.146.138.2460
81.146.138.2470
81.146.138.2480
81.146.138.2490
81.146.138.2500
81.146.138.2510
81.146.138.2520
81.146.138.2530
81.146.138.2540
81.146.138.2550

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -m5 81.146.138.204
traceroute to 81.146.138.204 (81.146.138.204): 5 hops max, 52 byte packets
1 [AS15169] 74.125.251.219 133.912 ms
2 [AS2856] 109.159.253.194 140.542 ms
3 *
4 *
5 *
Measurement taken from  IPinfo ProbeNet in Las Vegas, US
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